Hyundai Azera: Heater & A/C Control Unit(Full Automatic) Components and Components Location
| Components |

| Connector | PIN No | Function | Connector | PIN No | Function |
| Connector (A) | 1 | Tail (+) | Connector (A) | 27 | Evaporator Sensor (+) |
| 2 | Sensor REF (+5V) | 28 | - | ||
| 3 | CAN HIGH | 29 | Incar Sensor (+) | ||
| 4 | CAN LOW | 30 | DR Photo (-) | ||
| 5 | Mode Actuator (VENT) | 31 | PS Photo (-) | ||
| 6 | Mode Actuator (DEF) | 32 | Closter Ionizer Diagnosis | ||
| 7 | Mode Actuator F/B | 33 | PAB Signal | ||
| 8 | Intake Actuator (FRE) | 34 | SBR Signal | ||
| 9 | Intake Actuator (REC) | 35 | FET (Gate) | ||
| 10 | Intake Actuator F/B | 36 | Incar Motor (-) | ||
| 11 | HI CAN (K-line) | 37 | Ion Signal | ||
| 12 | HTD | 38 | Clean Signal | ||
| 13 | Rear Defog S/W | 39 | ECV (+) | ||
| 14 | Temp Actuator PS (COOL) | 40 | ECV (-) GND | ||
| 15 | Temp Actuator PS (WARM) | Connector (B) | 1 | GND | |
| 16 | Temp Actuator PS F/B | 2 | IGN1 | ||
| 17 | - | 3 | Blower Motor (+) | ||
| 18 | - | 4 | Sensor GND | ||
| 19 | - | 5 | PAB_IGN1 | ||
| 20 | Rheostat | 6 | FET (Drain) | ||
| 21 | Rheo Detent OUT(+) | 7 | IGN2 | ||
| 22 | Hazard Signal | 8 | Battery | ||
| 23 | Temp Actuator DR (COOL) | | | ||
| 24 | Temp Actuator DR (WARM) | ||||
| 25 | Temp Actuator DR F/B | ||||
| 26 | Ambient Sensor (+) |
Controller
Heater & A/C Control Unit(Full Automatic) Repair proceduresHazard warning flasher
The hazard warning flasher serves as a warning to other drivers to exercise extreme
caution when approaching, overtaking, or passing your vehicle.
It should be used whenever emergency repairs are be ...
Camshaft Position Sensor (CMPS) Description and Operation
Description
Camshaft Position Sensor (CMPS) is a hall sensor and detects the camshaft position by using a hall element.
It is related with Crankshaft Position Sensor (CKPS) and
detects the pisto ...
Basic Mode Screen
(1) Mode Displays currently operating mode.
(2) Operation State From Repeat / Shuffle / Scan, displays the currently operating
function.
(3) File Index Displays the current file number.
(4) Fi ...